/* Test library for Display from PHILIPS Navigator F 505-2
Display is controlled by 3 pcs. PCF8576 chips over I2C bus.

Address by the Wiring-library in Arduino.

Remember, when doing a Wire.beginTransmission, only input 7 bits data and omit the LSB digit
(Wiring takes care of the R/W bit itself)
*/

#include <Wire.h>

void setup()
{
  Wire.begin(); // join i2c bus (address optional for master)
  
  Wire.beginTransmission(B0111001);  //adress the upper I2C-controller.
  Wire.send(B11001110);  //MODE SET (Command)(10)(LowPower)(Enable)(Bias)  (Mux)
                         //         (1)          (0)       (1)     (ΩBias) (1:2)
  Wire.send(B11100000);  //Device select (Command)(1100)(A2 A1 A0)
                         //              (1)            (0  0  0 )
  Wire.send(B11111000);  //Bank Select (Command)(11110)(Input)(Output)
                         //            (1)             (0)    (0) 
  Wire.endTransmission(); 
  
  //---------------------------------------------------------------------------

  Wire.beginTransmission(B0111000);  //Adress one of the lower I2C-controllers.
  
  Wire.send(B11001100);  //MODE SET (Command)(10)(LowPower)(Enable)(Bias)  (Mux)
                         //         (1)          (0)       (1)     (ΩBias) (1:4)
  Wire.send(B10011001);  //Data pointer points at adress "011001"
  Wire.endTransmission();
}


void loop()
{ 
  
  Wire.beginTransmission(B0111001);  //adress the upper I2C-controller.
  Wire.send(B00000000);  //Data pointer points at adress "000000"
  
  Wire.send(B11101101); 
  Wire.send(B00000101); 
  Wire.send(B11011100);
  Wire.send(B01011101);
  Wire.send(B00110101);
  Wire.send(B01111001);
  Wire.send(B11111001);
  Wire.send(B00001101);
  Wire.send(B11111101);
  Wire.send(B00000000);

  Wire.endTransmission();

  //--------------------------------------------------------------------------- 
  //Send data to lower part of display (18 x 14-segment characters)

  Wire.beginTransmission(B0111000);  //Adress one of the lower I2C-controllers.
  Wire.send(B10011001);  //Data pointer points at adress "011001"
  Wire.send(B01100000);  //Device Select 000
 
  Wire.send(B10110001);
  Wire.send(B11000000);
  Wire.send(B00001100);
  Wire.send(B11100001);
  Wire.send(B01101000);
  Wire.send(B00011110);
  Wire.send(B01010000);
  Wire.send(B11101101);
  Wire.send(B10010000);
  Wire.send(B11110001);
  Wire.send(B10100000);
  Wire.send(B00011100);
  Wire.send(B11110001);
  Wire.send(B11101101);
  Wire.send(B00011110);
  Wire.send(B01110001);
  Wire.send(B11101000);
  Wire.send(B00111110);
  Wire.send(B10110001);
  Wire.send(B00001000);
  Wire.send(B00111100);
  Wire.send(B11110001);
  Wire.send(B00100111);
  Wire.send(B00010000);
  Wire.send(B10110001);
  Wire.send(B10100111);
  Wire.send(B00001110);

  Wire.endTransmission();

  delay(50);
}